use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize)]
pub struct User {
    pub user_name: String,
    pub user_id: Option<u32>,
    pub phone: String,
}

#[derive(Serialize, Deserialize)]
pub struct Page<T> {
    pub rows: Vec<T>,
    pub total: i64,
}

